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1N4007 Rectifier Diode – 1A 1000V DO-41
The 1N4007 Diode is a general-purpose silicon rectifier with a standard average rectified current rating of 1A and a repetitive peak reverse voltage rating of 1000V. Its axial DO-41 package is suitable for through-hole assemblies. Use it in compatible power supplies, rectifier circuits and electronics repair projects.
₨ 2
1N4007 Diode for Electronics Projects
The 1N4007 Diode is a general-purpose rectifier use in many electronic circuits. It conducts current primarily in one direction, making it useful for rectification and select protection applications.
This component is a practical choice for students, hobbyists and technicians working on compatible circuit designs. Its axial leads allow installation in through-hole circuit boards and suitable prototyping assemblies.
General-Purpose Rectification
Rectifier diodes help convert alternating current into a unidirectional current. The 1N4007 can be use in suitable half-wave rectifier circuits or as one of four diodes in a bridge rectifier.
A rectifier stage alone does not provide a smooth, regulate DC output. Filtering capacitors and voltage-regulation components may also be needed, depending on the circuit.
Technical Specifications
| Specification | Standard 1N4007 rating |
|---|---|
| Component type | General-purpose silicon rectifier diode |
| Part number | 1N4007 |
| Average forward rectified current | 1A, subject to datasheet conditions |
| Repetitive peak reverse voltage | 1000V |
| Common package | DO-41 axial, through-hole |
| Polarity identification | Band indicates the cathode |
The 1000V figure is a reverse-voltage rating. It is not the voltage that the diode produces or requires to operate. Current capability also depends on operating temperature and installation conditions.
Applications
The 1N4007 Diode can be use in appropriately design:
- Low-frequency rectifier circuits
- Power-supply assemblies
- Series reverse-polarity protection circuits
- DC relay-coil suppression circuits
- Electronics repair work
- Educational circuit demonstrations
Choose the component according to the circuit’s current, voltage and switching requirements. For fast-switching applications, select a diode with suitable recovery characteristics.
Polarity and Installation
Identify the cathode using the band on the diode body. The opposite lead is the anode. Match this orientation to your circuit diagram before soldering.
For a conventional DC relay flyback connection, the diode is normally reverse while the coil is powere: the cathode connects to the coil’s positive side. Confirm the arrangement against your driver circuit.
When replacing a damage diode, inspect the surrounding circuit as well. An underlying fault can damage the replacement component.
1N4007 Diode in Pakistan
Mekatroniks offers the 1N4007 Diode for electronics projects and repair work in Pakistan. It is a useful component for learning rectification, assembling compatible power circuits and maintaining existing electronic equipment.
Check the require ratings, package and quantity before ordering.
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